Excavator



FIG. 1 is a front, right-side, and top view of an excavator, showing thenew design.

FIG. 2 is a left-side elevation view of the excavator.

FIG. 3 is a right-side elevation view of the excavator.

FIG. 4 is a front elevation view of the excavator.

FIG. 5 is a rear elevation view of the excavator.

FIG. 6 is a top plan view of the excavator; and,

FIG. 7 is a bottom plan view of the excavator.

The broken line showing of portions of the excavator is included for thepurpose of illustrating environmental structure only and forms no partof the claimed design.

CLAIM The ornamental design for an excavator, as shown and described.